{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000767","496:4960004811","494:4940007588","490:4900003567","496:4960000287","490:4900004542","490:4900004024","487:4870002553","470:4700003981","496:4960006097","494:4940004545","494:4940007382","494:4940002908","496:4960004351","494:4940004429","490:4900006536","493:4930006878","470:4700006536","496:4960008012","487:4870006597","496:4960006085","494:4940004787","496:4960005964","490:4900007869","466:4660007043"],"twin_admin_codes":[487,496,494,490,496,490,490,487,470,496,494,494,494,496,494,490,493,470,496,487,496,494,496,490,466],"twin_sims":[0.1646055825415667,0.10459647198361133,0.10284391453709811,0.10078220355882661,0.0970388726556341,0.0951341200775892,0.08149049250703733,0.0812608229024434,0.08120353809722014,0.07583362225468511,0.07118107294918095,0.07065627318341001,0.07036933568074354,0.06862501542872855,0.06836699484939308,0.06805073237968978,0.06595992832372531,0.06485209243217513,0.06360450522591793,0.06319450632492944,0.06245177392888828,0.060043479075827105,0.05758860097193187,0.057368553339664854,0.056995843907526024],"twin_dists":[0.24670704609106064,0.27597307606605365,0.27700391284902326,0.2782342878208612,0.2805194904471371,0.2817089653960639,0.29083006658650445,0.2909937088669765,0.2910345826598699,0.2949731542204123,0.2985717196998461,0.2989894830224033,0.29921896314488877,0.30063058126268977,0.3008418579470015,0.3011017120211303,0.3028447965006135,0.30378673135148265,0.30486336547686166,0.3052209561290592,0.30587361620491393,0.3080345954933937,0.3103120143652244,0.3105200390046837,0.3108738910845469],"n_dims_used":45,"mean_confidence":0.9171479966905381},"coverage":{"mean_confidence":0.9171479966905381,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}